CA2978841C - Biological ore processing for the isolation of heavy metals - Google Patents
Biological ore processing for the isolation of heavy metals Download PDFInfo
- Publication number
- CA2978841C CA2978841C CA2978841A CA2978841A CA2978841C CA 2978841 C CA2978841 C CA 2978841C CA 2978841 A CA2978841 A CA 2978841A CA 2978841 A CA2978841 A CA 2978841A CA 2978841 C CA2978841 C CA 2978841C
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- CA
- Canada
- Prior art keywords
- heavy metal
- biomass
- process according
- gold
- silver
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 229910001385 heavy metal Inorganic materials 0.000 title claims abstract description 152
- 238000012545 processing Methods 0.000 title description 3
- 238000002955 isolation Methods 0.000 title description 2
- 239000010931 gold Substances 0.000 claims abstract description 151
- 239000002028 Biomass Substances 0.000 claims abstract description 148
- 229910052737 gold Inorganic materials 0.000 claims abstract description 148
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 claims abstract description 145
- 229910052709 silver Inorganic materials 0.000 claims abstract description 124
- 239000004332 silver Substances 0.000 claims abstract description 122
- 238000000034 method Methods 0.000 claims abstract description 103
- 230000008569 process Effects 0.000 claims abstract description 79
- 241000894006 Bacteria Species 0.000 claims abstract description 70
- 229910052500 inorganic mineral Inorganic materials 0.000 claims abstract description 43
- 239000011707 mineral Substances 0.000 claims abstract description 43
- 239000000725 suspension Substances 0.000 claims abstract description 38
- 230000001580 bacterial effect Effects 0.000 claims abstract description 33
- 241000894007 species Species 0.000 claims abstract description 14
- 241000589517 Pseudomonas aeruginosa Species 0.000 claims abstract description 12
- 241000193755 Bacillus cereus Species 0.000 claims abstract description 11
- 241000194103 Bacillus pumilus Species 0.000 claims abstract description 10
- 235000014469 Bacillus subtilis Nutrition 0.000 claims abstract description 10
- 241001078830 Pseudochrobactrum Species 0.000 claims abstract description 10
- 241000122971 Stenotrophomonas Species 0.000 claims abstract description 10
- 244000063299 Bacillus subtilis Species 0.000 claims abstract description 7
- 238000011534 incubation Methods 0.000 claims description 13
- 239000002245 particle Substances 0.000 claims description 13
- 239000006260 foam Substances 0.000 claims description 11
- 241000122973 Stenotrophomonas maltophilia Species 0.000 claims description 8
- 241001078784 Pseudochrobactrum asaccharolyticum Species 0.000 claims description 7
- 238000007873 sieving Methods 0.000 claims description 7
- 241000193830 Bacillus <bacterium> Species 0.000 claims description 3
- 235000005744 Bacillus subtilis subsp subtilis Nutrition 0.000 claims description 2
- 241000948854 Bacillus subtilis subsp. subtilis Species 0.000 claims description 2
- BQCADISMDOOEFD-UHFFFAOYSA-N Silver Chemical compound [Ag] BQCADISMDOOEFD-UHFFFAOYSA-N 0.000 description 120
- 239000002609 medium Substances 0.000 description 51
- 239000007788 liquid Substances 0.000 description 48
- 238000012360 testing method Methods 0.000 description 48
- 239000001963 growth medium Substances 0.000 description 43
- 229910052751 metal Inorganic materials 0.000 description 40
- 239000002184 metal Substances 0.000 description 40
- 210000004027 cell Anatomy 0.000 description 35
- 244000005700 microbiome Species 0.000 description 28
- 239000000463 material Substances 0.000 description 26
- 150000001875 compounds Chemical class 0.000 description 22
- SQGYOTSLMSWVJD-UHFFFAOYSA-N silver(1+) nitrate Chemical compound [Ag+].[O-]N(=O)=O SQGYOTSLMSWVJD-UHFFFAOYSA-N 0.000 description 21
- 239000011236 particulate material Substances 0.000 description 20
- 238000003556 assay Methods 0.000 description 19
- 230000012010 growth Effects 0.000 description 16
- 239000000203 mixture Substances 0.000 description 16
- 238000000926 separation method Methods 0.000 description 11
- 239000010970 precious metal Substances 0.000 description 10
- 150000003839 salts Chemical class 0.000 description 9
- 229920001817 Agar Polymers 0.000 description 8
- 239000008272 agar Substances 0.000 description 8
- 238000011084 recovery Methods 0.000 description 8
- 239000012736 aqueous medium Substances 0.000 description 7
- 241000589540 Pseudomonas fluorescens Species 0.000 description 6
- 239000011248 coating agent Substances 0.000 description 6
- 238000000576 coating method Methods 0.000 description 6
- 239000012141 concentrate Substances 0.000 description 6
- 239000000126 substance Substances 0.000 description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 6
- 238000004458 analytical method Methods 0.000 description 5
- 239000007864 aqueous solution Substances 0.000 description 5
- 229910021645 metal ion Inorganic materials 0.000 description 5
- 238000005065 mining Methods 0.000 description 5
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N silicon dioxide Inorganic materials O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 5
- 230000001954 sterilising effect Effects 0.000 description 5
- 238000004659 sterilization and disinfection Methods 0.000 description 5
- 241000252867 Cupriavidus metallidurans Species 0.000 description 4
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 description 4
- KDLHZDBZIXYQEI-UHFFFAOYSA-N Palladium Chemical compound [Pd] KDLHZDBZIXYQEI-UHFFFAOYSA-N 0.000 description 4
- 230000003698 anagen phase Effects 0.000 description 4
- 230000000813 microbial effect Effects 0.000 description 4
- BASFCYQUMIYNBI-UHFFFAOYSA-N platinum Chemical compound [Pt] BASFCYQUMIYNBI-UHFFFAOYSA-N 0.000 description 4
- NIFIFKQPDTWWGU-UHFFFAOYSA-N pyrite Chemical compound [Fe+2].[S-][S-] NIFIFKQPDTWWGU-UHFFFAOYSA-N 0.000 description 4
- 229910052683 pyrite Inorganic materials 0.000 description 4
- 239000011028 pyrite Substances 0.000 description 4
- 229910052761 rare earth metal Inorganic materials 0.000 description 4
- 238000012216 screening Methods 0.000 description 4
- 238000011282 treatment Methods 0.000 description 4
- 239000006391 Luria-Bertani Medium Substances 0.000 description 3
- 241000193386 Lysinibacillus sphaericus Species 0.000 description 3
- 238000013019 agitation Methods 0.000 description 3
- -1 carboxyl- Chemical group 0.000 description 3
- 238000005119 centrifugation Methods 0.000 description 3
- 239000011521 glass Substances 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 239000002105 nanoparticle Substances 0.000 description 3
- 235000015097 nutrients Nutrition 0.000 description 3
- 230000003647 oxidation Effects 0.000 description 3
- 238000007254 oxidation reaction Methods 0.000 description 3
- 239000010453 quartz Substances 0.000 description 3
- 239000011435 rock Substances 0.000 description 3
- 229940100890 silver compound Drugs 0.000 description 3
- 150000003379 silver compounds Chemical class 0.000 description 3
- 239000011343 solid material Substances 0.000 description 3
- 238000001179 sorption measurement Methods 0.000 description 3
- 241000588722 Escherichia Species 0.000 description 2
- KJTLSVCANCCWHF-UHFFFAOYSA-N Ruthenium Chemical compound [Ru] KJTLSVCANCCWHF-UHFFFAOYSA-N 0.000 description 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 description 2
- 241000589636 Xanthomonas campestris Species 0.000 description 2
- 229910052946 acanthite Inorganic materials 0.000 description 2
- 230000033558 biomineral tissue development Effects 0.000 description 2
- 210000004556 brain Anatomy 0.000 description 2
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- 230000000694 effects Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 150000002344 gold compounds Chemical class 0.000 description 2
- PQTCMBYFWMFIGM-UHFFFAOYSA-N gold silver Chemical compound [Ag].[Au] PQTCMBYFWMFIGM-UHFFFAOYSA-N 0.000 description 2
- 231100001261 hazardous Toxicity 0.000 description 2
- 230000002209 hydrophobic effect Effects 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 230000002779 inactivation Effects 0.000 description 2
- 229910052741 iridium Inorganic materials 0.000 description 2
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 2
- 238000002386 leaching Methods 0.000 description 2
- 239000007791 liquid phase Substances 0.000 description 2
- 150000002736 metal compounds Chemical class 0.000 description 2
- 235000021049 nutrient content Nutrition 0.000 description 2
- 229910052762 osmium Inorganic materials 0.000 description 2
- SYQBFIAQOQZEGI-UHFFFAOYSA-N osmium atom Chemical compound [Os] SYQBFIAQOQZEGI-UHFFFAOYSA-N 0.000 description 2
- 229910052763 palladium Inorganic materials 0.000 description 2
- 229910052697 platinum Inorganic materials 0.000 description 2
- 229920002223 polystyrene Polymers 0.000 description 2
- 239000013641 positive control Substances 0.000 description 2
- 238000000159 protein binding assay Methods 0.000 description 2
- 229910052703 rhodium Inorganic materials 0.000 description 2
- 239000010948 rhodium Substances 0.000 description 2
- MHOVAHRLVXNVSD-UHFFFAOYSA-N rhodium atom Chemical compound [Rh] MHOVAHRLVXNVSD-UHFFFAOYSA-N 0.000 description 2
- 229910052707 ruthenium Inorganic materials 0.000 description 2
- 238000004062 sedimentation Methods 0.000 description 2
- FSJWWSXPIWGYKC-UHFFFAOYSA-M silver;silver;sulfanide Chemical compound [SH-].[Ag].[Ag+] FSJWWSXPIWGYKC-UHFFFAOYSA-M 0.000 description 2
- 239000011780 sodium chloride Substances 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 239000007790 solid phase Substances 0.000 description 2
- 238000001771 vacuum deposition Methods 0.000 description 2
- 238000004065 wastewater treatment Methods 0.000 description 2
- 241000132982 Acidianus brierleyi Species 0.000 description 1
- 241000605222 Acidithiobacillus ferrooxidans Species 0.000 description 1
- 241000605272 Acidithiobacillus thiooxidans Species 0.000 description 1
- 229910000497 Amalgam Inorganic materials 0.000 description 1
- 241000203069 Archaea Species 0.000 description 1
- 241000097442 Cupriavidus metallidurans CH34 Species 0.000 description 1
- 229910052692 Dysprosium Inorganic materials 0.000 description 1
- 229910052691 Erbium Inorganic materials 0.000 description 1
- 235000002918 Fraxinus excelsior Nutrition 0.000 description 1
- 241000233866 Fungi Species 0.000 description 1
- 230000005526 G1 to G0 transition Effects 0.000 description 1
- 229910052688 Gadolinium Inorganic materials 0.000 description 1
- 229910052689 Holmium Inorganic materials 0.000 description 1
- 241000589921 Leptospirillum ferrooxidans Species 0.000 description 1
- 229910052765 Lutetium Inorganic materials 0.000 description 1
- NBIIXXVUZAFLBC-UHFFFAOYSA-N Phosphoric acid Chemical compound OP(O)(O)=O NBIIXXVUZAFLBC-UHFFFAOYSA-N 0.000 description 1
- 229910052773 Promethium Inorganic materials 0.000 description 1
- 241000589516 Pseudomonas Species 0.000 description 1
- 101100316117 Rattus norvegicus Unc50 gene Proteins 0.000 description 1
- ZSILVJLXKHGNPL-UHFFFAOYSA-L S(=S)(=O)([O-])[O-].[Ag+2] Chemical compound S(=S)(=O)([O-])[O-].[Ag+2] ZSILVJLXKHGNPL-UHFFFAOYSA-L 0.000 description 1
- 229910052772 Samarium Inorganic materials 0.000 description 1
- 241000205098 Sulfolobus acidocaldarius Species 0.000 description 1
- 229910052771 Terbium Inorganic materials 0.000 description 1
- 241000229716 Thermothrix thiopara Species 0.000 description 1
- 229910052775 Thulium Inorganic materials 0.000 description 1
- 241001672648 Vieira Species 0.000 description 1
- 229910052769 Ytterbium Inorganic materials 0.000 description 1
- RGMCGOAENHYQLF-UHFFFAOYSA-N [Sc].[Eu] Chemical compound [Sc].[Eu] RGMCGOAENHYQLF-UHFFFAOYSA-N 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 125000003368 amide group Chemical group 0.000 description 1
- 239000012062 aqueous buffer Substances 0.000 description 1
- 239000007900 aqueous suspension Substances 0.000 description 1
- MJLGNAGLHAQFHV-UHFFFAOYSA-N arsenopyrite Chemical compound [S-2].[Fe+3].[As-] MJLGNAGLHAQFHV-UHFFFAOYSA-N 0.000 description 1
- 229910052964 arsenopyrite Inorganic materials 0.000 description 1
- 239000002956 ash Substances 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000000872 buffer Substances 0.000 description 1
- 235000014633 carbohydrates Nutrition 0.000 description 1
- 150000001720 carbohydrates Chemical class 0.000 description 1
- 238000004113 cell culture Methods 0.000 description 1
- 239000001913 cellulose Substances 0.000 description 1
- 229920002678 cellulose Polymers 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 239000002361 compost Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000000593 degrading effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- KBQHZAAAGSGFKK-UHFFFAOYSA-N dysprosium atom Chemical compound [Dy] KBQHZAAAGSGFKK-UHFFFAOYSA-N 0.000 description 1
- 238000004070 electrodeposition Methods 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 229910001254 electrum Inorganic materials 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- UYAHIZSMUZPPFV-UHFFFAOYSA-N erbium Chemical compound [Er] UYAHIZSMUZPPFV-UHFFFAOYSA-N 0.000 description 1
- 230000003628 erosive effect Effects 0.000 description 1
- XXOYNJXVWVNOOJ-UHFFFAOYSA-N fenuron Chemical compound CN(C)C(=O)NC1=CC=CC=C1 XXOYNJXVWVNOOJ-UHFFFAOYSA-N 0.000 description 1
- 238000000855 fermentation Methods 0.000 description 1
- 230000004151 fermentation Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 238000005188 flotation Methods 0.000 description 1
- 239000012737 fresh medium Substances 0.000 description 1
- UIWYJDYFSGRHKR-UHFFFAOYSA-N gadolinium atom Chemical compound [Gd] UIWYJDYFSGRHKR-UHFFFAOYSA-N 0.000 description 1
- 239000003365 glass fiber Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- KJZYNXUDTRRSPN-UHFFFAOYSA-N holmium atom Chemical compound [Ho] KJZYNXUDTRRSPN-UHFFFAOYSA-N 0.000 description 1
- 125000002887 hydroxy group Chemical group [H]O* 0.000 description 1
- 238000001095 inductively coupled plasma mass spectrometry Methods 0.000 description 1
- 230000007154 intracellular accumulation Effects 0.000 description 1
- 229910052746 lanthanum Inorganic materials 0.000 description 1
- FZLIPJUXYLNCLC-UHFFFAOYSA-N lanthanum atom Chemical compound [La] FZLIPJUXYLNCLC-UHFFFAOYSA-N 0.000 description 1
- 239000003446 ligand Substances 0.000 description 1
- 150000002632 lipids Chemical class 0.000 description 1
- OHSVLFRHMCKCQY-UHFFFAOYSA-N lutetium atom Chemical compound [Lu] OHSVLFRHMCKCQY-UHFFFAOYSA-N 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
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- 230000007246 mechanism Effects 0.000 description 1
- 230000007102 metabolic function Effects 0.000 description 1
- 239000002207 metabolite Substances 0.000 description 1
- 239000002923 metal particle Substances 0.000 description 1
- 239000013642 negative control Substances 0.000 description 1
- QEFYFXOXNSNQGX-UHFFFAOYSA-N neodymium atom Chemical compound [Nd] QEFYFXOXNSNQGX-UHFFFAOYSA-N 0.000 description 1
- 235000021048 nutrient requirements Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000005457 optimization Methods 0.000 description 1
- 239000005416 organic matter Substances 0.000 description 1
- 238000009928 pasteurization Methods 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- PUDIUYLPXJFUGB-UHFFFAOYSA-N praseodymium atom Chemical compound [Pr] PUDIUYLPXJFUGB-UHFFFAOYSA-N 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000002203 pretreatment Methods 0.000 description 1
- VQMWBBYLQSCNPO-UHFFFAOYSA-N promethium atom Chemical compound [Pm] VQMWBBYLQSCNPO-UHFFFAOYSA-N 0.000 description 1
- 230000000644 propagated effect Effects 0.000 description 1
- 108090000623 proteins and genes Proteins 0.000 description 1
- 102000004169 proteins and genes Human genes 0.000 description 1
- 150000002910 rare earth metals Chemical class 0.000 description 1
- 239000012487 rinsing solution Substances 0.000 description 1
- KZUNJOHGWZRPMI-UHFFFAOYSA-N samarium atom Chemical compound [Sm] KZUNJOHGWZRPMI-UHFFFAOYSA-N 0.000 description 1
- 238000007423 screening assay Methods 0.000 description 1
- 239000013535 sea water Substances 0.000 description 1
- 239000013049 sediment Substances 0.000 description 1
- 150000003346 selenoethers Chemical class 0.000 description 1
- 150000004760 silicates Chemical class 0.000 description 1
- 239000000377 silicon dioxide Substances 0.000 description 1
- 150000003378 silver Chemical class 0.000 description 1
- 229910001739 silver mineral Inorganic materials 0.000 description 1
- 238000011172 small scale experimental method Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
- 239000002904 solvent Substances 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 239000006228 supernatant Substances 0.000 description 1
- 238000004381 surface treatment Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- XSOKHXFFCGXDJZ-UHFFFAOYSA-N telluride(2-) Chemical compound [Te-2] XSOKHXFFCGXDJZ-UHFFFAOYSA-N 0.000 description 1
- GZCRRIHWUXGPOV-UHFFFAOYSA-N terbium atom Chemical compound [Tb] GZCRRIHWUXGPOV-UHFFFAOYSA-N 0.000 description 1
- 238000010257 thawing Methods 0.000 description 1
- 125000003396 thiol group Chemical group [H]S* 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
- NAWDYIZEMPQZHO-UHFFFAOYSA-N ytterbium Chemical compound [Yb] NAWDYIZEMPQZHO-UHFFFAOYSA-N 0.000 description 1
- 229910052727 yttrium Inorganic materials 0.000 description 1
- VWQVUPCCIRVNHF-UHFFFAOYSA-N yttrium atom Chemical compound [Y] VWQVUPCCIRVNHF-UHFFFAOYSA-N 0.000 description 1
Classifications
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- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B11/00—Obtaining noble metals
- C22B11/04—Obtaining noble metals by wet processes
- C22B11/042—Recovery of noble metals from waste materials
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/20—Bacteria; Culture media therefor
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/22—Processes using, or culture media containing, cellulose or hydrolysates thereof
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12N—MICROORGANISMS OR ENZYMES; COMPOSITIONS THEREOF; PROPAGATING, PRESERVING, OR MAINTAINING MICROORGANISMS; MUTATION OR GENETIC ENGINEERING; CULTURE MEDIA
- C12N1/00—Microorganisms, e.g. protozoa; Compositions thereof; Processes of propagating, maintaining or preserving microorganisms or compositions thereof; Processes of preparing or isolating a composition containing a microorganism; Culture media therefor
- C12N1/34—Processes using foam culture
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
-
- C—CHEMISTRY; METALLURGY
- C12—BIOCHEMISTRY; BEER; SPIRITS; WINE; VINEGAR; MICROBIOLOGY; ENZYMOLOGY; MUTATION OR GENETIC ENGINEERING
- C12Q—MEASURING OR TESTING PROCESSES INVOLVING ENZYMES, NUCLEIC ACIDS OR MICROORGANISMS; COMPOSITIONS OR TEST PAPERS THEREFOR; PROCESSES OF PREPARING SUCH COMPOSITIONS; CONDITION-RESPONSIVE CONTROL IN MICROBIOLOGICAL OR ENZYMOLOGICAL PROCESSES
- C12Q1/00—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions
- C12Q1/02—Measuring or testing processes involving enzymes, nucleic acids or microorganisms; Compositions therefor; Processes of preparing such compositions involving viable microorganisms
- C12Q1/04—Determining presence or kind of microorganism; Use of selective media for testing antibiotics or bacteriocides; Compositions containing a chemical indicator therefor
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/18—Extraction of metal compounds from ores or concentrates by wet processes with the aid of microorganisms or enzymes, e.g. bacteria or algae
-
- C—CHEMISTRY; METALLURGY
- C22—METALLURGY; FERROUS OR NON-FERROUS ALLOYS; TREATMENT OF ALLOYS OR NON-FERROUS METALS
- C22B—PRODUCTION AND REFINING OF METALS; PRETREATMENT OF RAW MATERIALS
- C22B3/00—Extraction of metal compounds from ores or concentrates by wet processes
- C22B3/20—Treatment or purification of solutions, e.g. obtained by leaching
- C22B3/22—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition
- C22B3/24—Treatment or purification of solutions, e.g. obtained by leaching by physical processes, e.g. by filtration, by magnetic means, or by thermal decomposition by adsorption on solid substances, e.g. by extraction with solid resins
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
- Y02P10/20—Recycling
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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Organic Chemistry (AREA)
- Health & Medical Sciences (AREA)
- Biotechnology (AREA)
- Wood Science & Technology (AREA)
- Zoology (AREA)
- Genetics & Genomics (AREA)
- Bioinformatics & Cheminformatics (AREA)
- Microbiology (AREA)
- Biochemistry (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Manufacturing & Machinery (AREA)
- General Health & Medical Sciences (AREA)
- General Engineering & Computer Science (AREA)
- Geology (AREA)
- Geochemistry & Mineralogy (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Environmental & Geological Engineering (AREA)
- Proteomics, Peptides & Aminoacids (AREA)
- Biomedical Technology (AREA)
- Medicinal Chemistry (AREA)
- Virology (AREA)
- Tropical Medicine & Parasitology (AREA)
- Immunology (AREA)
- Molecular Biology (AREA)
- Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biophysics (AREA)
- Toxicology (AREA)
- Manufacture And Refinement Of Metals (AREA)
- Micro-Organisms Or Cultivation Processes Thereof (AREA)
- Measuring Or Testing Involving Enzymes Or Micro-Organisms (AREA)
- Hematology (AREA)
- Urology & Nephrology (AREA)
- Cell Biology (AREA)
- Food Science & Technology (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CA3155833A CA3155833A1 (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
| CA3154883A CA3154883C (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP15161646 | 2015-03-30 | ||
| EP15161646.3 | 2015-03-30 | ||
| PCT/EP2016/056932 WO2016156409A1 (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
Related Child Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3154883A Division CA3154883C (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
| CA3155833A Division CA3155833A1 (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CA2978841A1 CA2978841A1 (en) | 2016-10-06 |
| CA2978841C true CA2978841C (en) | 2023-03-28 |
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| CA3155833A Withdrawn CA3155833A1 (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
| CA3154883A Active CA3154883C (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA3155833A Withdrawn CA3155833A1 (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
| CA3154883A Active CA3154883C (en) | 2015-03-30 | 2016-03-30 | Biological ore processing for the isolation of heavy metals |
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| Country | Link |
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| US (3) | US10501822B2 (de) |
| EP (3) | EP3277850B8 (de) |
| CN (1) | CN107438674B (de) |
| AR (2) | AR104143A1 (de) |
| AU (2) | AU2016239411B2 (de) |
| BR (1) | BR112017017447B1 (de) |
| CA (3) | CA2978841C (de) |
| CL (2) | CL2017002462A1 (de) |
| ES (1) | ES2895878T3 (de) |
| MX (2) | MX382888B (de) |
| PE (2) | PE20220301A1 (de) |
| RS (1) | RS62712B1 (de) |
| RU (2) | RU2716725C2 (de) |
| WO (2) | WO2016156405A1 (de) |
Families Citing this family (15)
| Publication number | Priority date | Publication date | Assignee | Title |
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| EP3277850B8 (de) * | 2015-03-30 | 2021-07-07 | BRAIN Biotech AG | Biologische verarbeitung von altmetall, hausmüll und/oder industrieabfall zur isolierung von schwermetallen |
| US11591669B2 (en) | 2016-10-31 | 2023-02-28 | Mint Innovation Limited | Metal recovery process |
| WO2018084723A2 (en) | 2016-11-03 | 2018-05-11 | Mint Innovation Limited | Process for recovering metal |
| EP3456730B1 (de) * | 2017-09-19 | 2022-03-02 | BRAIN Biotech AG | Eine neue art der gattung pseudomonas |
| WO2019078735A1 (en) | 2017-10-17 | 2019-04-25 | Mint Innovation Limited | PROCESS FOR RECOVERING METALS FROM ELECTRONIC WASTE |
| EP3502285A1 (de) * | 2017-12-23 | 2019-06-26 | B.R.A.I.N. Ag | Verbessertes verfahren zur rückgewinnung von edelmetallen |
| CN109402390B (zh) * | 2018-11-12 | 2020-02-07 | 江西理工大学 | 一种利用枯草芽孢杆菌芽孢回收稀土离子的方法 |
| EP4053148A1 (de) * | 2021-03-01 | 2022-09-07 | BRAIN Biotech AG | Neuer pseudomonas-stamm zur metallrückgewinnung |
| MX2023011895A (es) | 2021-04-06 | 2024-01-05 | Lignosol Ip Ltd | Fluidos de fracturacion a base de lignina y metodos relacionados. |
| WO2022214952A1 (en) | 2021-04-06 | 2022-10-13 | LignoSol IP Limited | Lignin-based compositions and related cleaning methods |
| US20240183001A1 (en) * | 2021-04-06 | 2024-06-06 | LignoSol IP Limited | Lignin-based compositions and related heavy metal recovery methods |
| CN113908994B (zh) * | 2021-09-27 | 2023-11-21 | 南华大学 | 一种低品位磷矿的浮选方法 |
| CN114700047B (zh) * | 2022-04-07 | 2023-03-14 | 广东省农业科学院农业资源与环境研究所 | 一种红壤矿物与耐性细菌复合体对重金属的吸附应用 |
| AU2023286025B2 (en) * | 2022-12-30 | 2025-05-08 | Anglo American Technical & Sustainability Services Ltd | Bioheap leach |
| CN118497030B (zh) * | 2024-04-09 | 2025-01-17 | 河北大学 | 一种头孢克肟降解菌及其应用 |
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| BR8108596A (pt) * | 1980-05-01 | 1982-04-06 | Aalborg Portland Cement | Artigo composito,material composito e processo para a sua producao |
| US4880740A (en) * | 1984-07-02 | 1989-11-14 | California Institute Of Technology | Microbial reduction of iron ore |
| US5007620A (en) * | 1986-02-07 | 1991-04-16 | Envirotech Corporation | Apparatus for biological processing of metal-containing ores |
| US5055402A (en) | 1989-01-04 | 1991-10-08 | Bio-Recovery Systems, Inc. | Removal of metal ions with immobilized metal ion-binding microorganisms |
| US5162105A (en) | 1989-11-27 | 1992-11-10 | Geobiotics, Inc. | Processes to recover and reconcentrate gold from its ores with microorganisms |
| BR9007089A (pt) * | 1989-11-27 | 1991-11-26 | Geobiotics Inc | Processos para recuperar e reconcentrar ouro de seus minerios |
| ZA923117B (en) | 1991-05-06 | 1992-12-30 | Univ Delft Tech | High yield method of growing thiobacillus ferrooxidans on formate |
| RU2113522C1 (ru) | 1993-12-03 | 1998-06-20 | Джеобиотикс, Инк. | Способ биоокисления огнеупорных сульфидных руд |
| RO116205B1 (ro) | 1996-06-28 | 2000-11-30 | Institutul Naţional De Cercetare-Dezvoltare Chimico-Farmaceutică - I.C.C.F. Bucureşti R.A. | Procedeu de obţinere a unui produs activ, de uz uman, pentru reglarea florei intestinale |
| AU6511399A (en) * | 1998-10-08 | 2000-04-26 | John R. Huffman | Methods and organisms for concentrating and recovering metals and minerals from aqueous media |
| PE20070330A1 (es) * | 2005-08-26 | 2007-04-04 | Biosigma Sa | Metodo de identificacion y cuantificacion de microorganismos utiles en los procesos de biomineria |
| ES2397878T3 (es) * | 2008-04-21 | 2013-03-12 | B.R.A.I.N. Biotechnology Research And Information Network Ag | Minería ecológica: proceso de biolixiviado libre de cianuro y bioadsorción de metales preciosos |
| KR101100770B1 (ko) * | 2009-04-14 | 2011-12-29 | 전북대학교산학협력단 | 유가금속의 회수방법 |
| RU2418870C2 (ru) * | 2009-05-12 | 2011-05-20 | Федеральное государственное образовательное учреждение высшего профессионального образования "Государственный технологический университет "Московский институт стали и сплавов" | Способ переработки сульфидных минеральных продуктов с применением бактерий для извлечения металлов |
| CN102630475B (zh) | 2012-05-04 | 2013-11-20 | 天津师范大学 | 微生物与高羊茅联合修复垃圾堆肥重金属渗漏体系的方法 |
| CN103014336B (zh) * | 2013-01-16 | 2014-04-16 | 山东黄金归来庄矿业有限公司 | 一种处理高砷高硫金矿石的制剂及其方法 |
| CN103088222B (zh) | 2013-01-29 | 2014-02-26 | 李兆营 | 一种处理难选金矿的工艺方法 |
| CN103205381B (zh) * | 2013-04-01 | 2014-05-07 | 山东黄金归来庄矿业有限公司 | 一种难选金矿的脱碳脱硫菌剂及其应用 |
| EP2813585A1 (de) | 2013-06-14 | 2014-12-17 | B.R.A.I.N. Biotechnology Research And Information Network AG | Verfahren zur Isolierung von Seltenerden |
| EP3277850B8 (de) * | 2015-03-30 | 2021-07-07 | BRAIN Biotech AG | Biologische verarbeitung von altmetall, hausmüll und/oder industrieabfall zur isolierung von schwermetallen |
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2016
- 2016-03-30 EP EP16713416.2A patent/EP3277850B8/de active Active
- 2016-03-30 CA CA2978841A patent/CA2978841C/en active Active
- 2016-03-30 PE PE2022000236A patent/PE20220301A1/es unknown
- 2016-03-30 EP EP21194318.8A patent/EP3971309B1/de active Active
- 2016-03-30 US US15/562,695 patent/US10501822B2/en active Active
- 2016-03-30 ES ES16717848T patent/ES2895878T3/es active Active
- 2016-03-30 WO PCT/EP2016/056927 patent/WO2016156405A1/en not_active Ceased
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- 2016-03-30 EP EP16717848.2A patent/EP3277851B1/de active Active
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- 2016-03-30 CN CN201680019696.XA patent/CN107438674B/zh active Active
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